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Intangible Assets, Net - Intangible Assets Other than Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Lease agreements 6 years  
Lease Agreements [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Lease agreements 6 years  
Continuing operations:    
Gross amount Lease agreements $ 2,200   
Accumulated amortization Lease agreements (199)   
Net intangible assets Lease agreements $ 2,001